First Alert SCO501CN-3ST Wireless Interconnected Combination Smoke and Carbon Monoxide Alarm with Voice Location, Battery Operated (pack of 1) - SCO500

• UPC   029054002457
• The front cover design of the alarm may vary but product function remains the same. Battery operated smoke and carbon monoxide alarm can be installed easily Connects multiple alarms together for wireless safety network Voice alarm gives clear indication of where the problem is located Features photoelectric smoke sensor and electrochemical CO sensor One button silences a false alarm and tests the unit. Loud 85 decibel alarm NOTE: Kindly refer to the user manual provided as a PDF manual in the product description section First Alert has been the most trusted brand in home safety since launching the first residential smoke alarm in 1958 (Based on a First Alert Brand Trust Survey in February 2018) Smoke particles of varying number and size are produced in all fires. For maximum protection, use both ionization and photoelectric sensing technologies. Ionization alarms are generally more sensitive to fast flaming fires and photoelectric alarms are generally more sensitive to smoldering fires, Weight: 0.2 pounds, Manufacturer: First Alert